If the series is A B C D then the next one is E
1. Solve the bracket 4×x and 4 × -7
4x-28=2x-6
2. Get the x on one side and the numbers on the other so: first +28
4x=2x+22 now -2x
so 2x=22 and now you only need to divide into 2
x=11
They must sell 250 cameras
and 50 more cameras would be a $400 profit
Answer:
The formula of area is Pi×R×R
and then you add all sides and answer of your question is 30cm
The answer is 2^(9/10). I did it assuming with the ^5 you mean the 5th root of 4
